Recent content by DennisDC

Thanks for putting the images together like that, do you think its just a cable issue?

The last photo is with the Goldstar at half contrast.

OK I managed to get an image of the EGA palette, first off this is the Goldstar monitor: And the Unisys: From what I can see the "reds" or oranges in the Goldstar are the most different.

I have two EGA monitors but they seem to produce slightly different colors, is this normal ? The first is a Goldstar model: This is the Unisys model:

I'm wondering if anyone has the manual for this video card? specifically what the five dip switches are for

Trying to figure a way to get a new batter in this pesky 286 motherboard, any ideas ?

I rigged together an external battery pack to try to save the CMOS settings on my 286 motherboard. Basically I'm using a speaker cable attached to 2x CR2032 batteries, and according to my voltmeter it provides 3.6 volts, which should be enough to save some of the settings?. However when I...

Wondering if an EGA monitor will work on a Tandy 1000 EX, from what I understand the Tandy has enhanced graphics meaning it should be close to EGA ?

So I managed to pickup a PowerMate SX20 few weeks ago and I've been trying to restore it. The computer boots but HD is dead, so I got a hold a 560MB HD that only boots with an EIDE controller, because the BIOS is not detecting the HD off the motherboard. So I bought a new CMOS battery from...

I have an IBM Personal System 1 model 2011 and recently I'm getting an error code 2401. I did some googling and found this Display error (with 1 long beep and 2 short beeps) any ideas ? thanks...

Wondering if anyone can help me find a hard drive for a KLH 195 286. It does take IDE but I'm having a hard time to find a hard drive for this computer